package com.skycode5.servlet;

import com.skycode5.dao.NewsDao;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/newsDel.jsp")
public class NewsDelServlet extends HttpServlet {
       @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
           throws ServletException, IOException {
           int newsId = Integer.parseInt(req.getParameter("newsId"));
           int result = (new NewsDao()).delete(newsId);
           if (result == 0) {
               resp.sendRedirect("/news.jsp");
           }else{
               req.setAttribute("msg","删除失败");
               req.setAttribute("url","news.jsp");
               req.getRequestDispatcher("/news.jsp").forward(req, resp);
           }
       }
}